President Bush

Former president George W. Bush is a physically fit guy, an avid bicyclist, and — unlike his post-presidential pal Bill Clinton — has never had a weight problem. So why would he need a heart stent? Because, say cardiologists, “even very active people” can develop heart disease if they have other risk factors, according to Samin Sharma, M.D., a cardiologist at Mount Sinai Medical Center in New York who was not involved in the former president’s care, but who specializes …